black

#000000

#4555CC

#4555CC

Contrast Ratio

3.42:1

Delta E

82.44

Very Different

50:50 Mix

Color Values

Format #000000 #4555CC
HEX #000000 #4555CC
RGB 0, 0, 0 69, 85, 204
HSL 0.0, 0.0%, 0.0% 232.9, 57.0%, 53.5%
HSV 0.0, 0.0%, 0.0% 232.9, 66.2%, 80.0%
CMYK 0%, 0%, 0%, 100% 66.2%, 58.3%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5074 0.1835 272.3

Contrast & Accessibility

3.42:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4555CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4555CC

Color Difference (Delta E)

82.44 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4555CC);
background: linear-gradient(135deg, #000000, #4555CC);

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